2-(Methylsulfonyl)-10H-phenothiazine

Also known as: 10H-Phenothiazine, 2-(methylsulfonyl)-, 2-Methanesulfonyl-10H-phenothiazine, 2-Methylsulfonylphenothiazine, 2-Methylsulphonyl-10H-phenothiazine, Metopimazine impurity 2

2-(Methylsulfonyl)-10H-phenothiazine (CAS 23503-68-6) is a compound in the Sulfur Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H11NO2S2 and a molecular weight of 277.362 g/mol. Key properties include a boiling point of 524.1±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 270.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23503-68-6
Jingsj CID: J-1323651-1
Molecular Formula: C₁₃H₁₁NO₂S₂
Molecular Weight: 277.362 g/mol
Category: Sulfur Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	524.1±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	270.8±30.1 °C
Exact Mass	277.023132
PSA	79.85000
LogP	2.19
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.654

Customs & Trade Information

HS Code	2934300000
Summary	2934300000. other compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-(Methylsulfonyl)-10H-phenothiazine?

The CAS number of 2-(Methylsulfonyl)-10H-phenothiazine is 23503-68-6.

What are the molecular formula and molecular weight of 2-(Methylsulfonyl)-10H-phenothiazine?

2-(Methylsulfonyl)-10H-phenothiazine has molecular formula C13H11NO2S2 and molecular weight 277.362 g/mol.

What are the upstream and downstream products of 2-(Methylsulfonyl)-10H-phenothiazine?

For 2-(Methylsulfonyl)-10H-phenothiazine, Upstream Products: 2-(2-fluorophenylthio)-5-(methylsulfonyl)aniline, 4-Chloro-3-nitrophenyl methyl sulfone, 2-Bromothiophenol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(Methylsulfonyl)-10H-phenothiazine (CAS 23503-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323651-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.